Error which I got
-Inspiron-3541:/etc/apache2/sites-available$ service apache2 reload
/usr/sbin/apache2ctl: 87: ulimit: error setting limit (Operation not permitted)
apache2: Syntax error on line 237 of /etc/apache2/apache2.conf: Could not open configuration file /etc/apache2/sites-enabled/mysite: No such file or directory
Action 'configtest' failed.
The Apache error log may have more information.
...fail!